Subject: Re: kernel BUG at drivers/scsi/scsi_lib.c:1096!

From: Michael Ellerman <[email-masked]>
Date: Fri, 20 Nov 2015 23:10:48 +1100

On Thu, 2015-11-19 at 00:23 -0800, Christoph Hellwig wrote:

> It's pretty much guaranteed a block layer bug, most likely in the
> merge bios to request infrastucture where we don't obey the merging
> limits properly.
> 
> Does either of you have a known good and first known bad kernel?

Not me, I've only hit it one or two times. All I can say is I have hit it in
4.4-rc1.

Laurent, can you narrow it down at all?

cheers